145185270455792 has 20 divisors (see below), whose sum is σ = 321481670295216. Its totient is φ = 62222258766720.

The previous prime is 145185270455783. The next prime is 145185270455851. The reversal of 145185270455792 is 297554072581541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648148528709 + ... + 648148528932.

Almost surely, 2^{145185270455792} is an apocalyptic number.

It is an amenable number.

145185270455792 is an abundant number, since it is smaller than the sum of its proper divisors (176296399839424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145185270455792 is a wasteful number, since it uses less digits than its factorization.

145185270455792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296297057656 (or 1296297057650 counting only the distinct ones).

The product of its (nonzero) digits is 141120000, while the sum is 65.

The spelling of 145185270455792 in words is "one hundred forty-five trillion, one hundred eighty-five billion, two hundred seventy million, four hundred fifty-five thousand, seven hundred ninety-two".